diff --git a/utils/memtester/Makefile b/utils/memtester/Makefile
new file mode 100644
index 0000000..2afe6c1
--- /dev/null
+++ b/utils/memtester/Makefile
@@ -0,0 +1,40 @@
+# From https://github.com/openwrt/packages/pull/21625/
+include $(TOPDIR)/rules.mk
+
+PKG_NAME:=memtester
+PKG_VERSION:=4.6.0
+PKG_RELEASE:=1
+
+PKG_SOURCE:=$(PKG_NAME)_$(PKG_VERSION).orig.tar.gz
+PKG_SOURCE_URL:=https://deb.debian.org/debian/pool/main/m/memtester
+#https://pyropus.ca./software/memtester/old-versions/
+PKG_HASH:=c9fe4eb7e80c8cef5202f9065c4c0682f5616647c0455e916a5700f98e3dbb2e
+
+PKG_LICENSE:=GPL-2.0-only
+PKG_LICENSE_FILES:=COPYING
+PKG_MAINTAINER:=Morse Micro
+
+include $(INCLUDE_DIR)/package.mk
+
+define Package/memtester
+  SECTION:=utils
+  CATEGORY:=Utilities
+  TITLE:=Userspace utility for testing the memory subsystem for faults
+  URL:=https://pyropus.ca./software/memtester/
+endef
+
+define Package/memtester/description
+ A userspace utility for testing the memory subsystem for faults.
+endef
+
+define Build/Configure
+	$(SED) 's|cc -O2|$(TARGET_CC) $(TARGET_CFLAGS)|' $(PKG_BUILD_DIR)/conf-cc
+	$(SED) 's|cc|$(TARGET_CC)|' $(PKG_BUILD_DIR)/conf-ld
+endef
+
+define Package/memtester/install
+	$(INSTALL_DIR) $(1)/usr/sbin
+	$(INSTALL_BIN) $(PKG_BUILD_DIR)/memtester $(1)/usr/sbin/
+endef
+
+$(eval $(call BuildPackage,memtester))